/*
* Copyright 2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.gradle.api.internal.file;
import org.gradle.api.file.FileCollection;
import org.gradle.api.internal.file.collections.FileCollectionResolveContext;
import org.gradle.util.GUtil;
import java.util.Arrays;
import java.util.LinkedHashSet;
import java.util.Set;
public class UnionFileCollection extends CompositeFileCollection {
private final Set<FileCollection> source;
public UnionFileCollection(FileCollection... source) {
this(Arrays.asList(source));
}
public UnionFileCollection(Iterable<? extends FileCollection> source) {
this.source = GUtil.addToCollection(new LinkedHashSet<FileCollection>(), source);
}
public String getDisplayName() {
return "file collection";
}
public Set<FileCollection> getSources() {
return source;
}
@Override
public FileCollection add(FileCollection collection) {
source.add(collection);
return this;
}
@Override
public void visitContents(FileCollectionResolveContext context) {
context.add(source);
}
}